Chemistry 1

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Across
  1. 2. the second product formed in neutralisation along with a salt
  2. 5. contains only one type of atom
  3. 7. blue litmus paper will be this colour in an acid
  4. 11. has the chemical formula CO2
  5. 12. orbit the nucleus in shells
  6. 16. blue litmus paper will be this colour in a neutral solution
  7. 17. does not react chemically with other elements
  8. 18. has chemical symbol C
  9. 19. has a pH value above 7
Down
  1. 1. number of the group in the periodic table with highly reactive non-metals
  2. 3. gas given of when an acid reacts with a metal
  3. 4. neither an acid nor a base
  4. 6. acid found in your stomach
  5. 8. name given to the inert gases in group 8 of the periodic table
  6. 9. carbon dioxide is given off when metal reacts with this liquid
  7. 10. a chemical that changes colours in acids or bases
  8. 13. contains two or more elements chemically bonded
  9. 14. in the nucleus of an atom are protons and ___________
  10. 15. an atom that has lost or gained an electron